31355453440

素因数分解:

$2^{14}\times 5^1\times {\mathrm{31}}^1\times {\mathrm{12347}}^1$

素因数の和:12411

約数の個数: 120

約数和(自身を含む): 77684527872

約数和(自身を除く): 46329074432

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 64, 80, 124, 128, 155, 160, 248, 256, 310, 320, 496, 512, 620, 640, 992, 1024, 1240, 1280, 1984, 2048, 2480, 2560, 3968, 4096, 4960, 5120, 7936, 8192, 9920, 10240, 12347, 15872, 16384, 19840, 20480, 24694, 31744, 39680, 40960, 49388, 61735, 63488, 79360, 81920, 98776, 123470, 126976, 158720, 197552, 246940, 253952, 317440, 382757, 395104, 493880, 507904, 634880, 765514, 790208, 987760, 1269760, 1531028, 1580416, 1913785, 1975520, 2539520, 3062056, 3160832, 3827570, 3951040, 6124112, 6321664, 7655140, 7902080, 12248224, 12643328, 15310280, 15804160, 24496448, 25286656, 30620560, 31608320, 48992896, 50573312, 61241120, 63216640, 97985792, 101146624, 122482240, 126433280, 195971584, 202293248, 244964480, 252866560, 391943168, 489928960, 505733120, 783886336, 979857920, 1011466240, 1567772672, 1959715840, 3135545344, 3919431680, 6271090688, 7838863360, 15677726720, 31355453440]

約数ペア:

[(1, 31355453440), (2, 15677726720), (4, 7838863360), (5, 6271090688), (8, 3919431680), (10, 3135545344), (16, 1959715840), (20, 1567772672), (31, 1011466240), (32, 979857920), (40, 783886336), (62, 505733120), (64, 489928960), (80, 391943168), (124, 252866560), (128, 244964480), (155, 202293248), (160, 195971584), (248, 126433280), (256, 122482240), (310, 101146624), (320, 97985792), (496, 63216640), (512, 61241120), (620, 50573312), (640, 48992896), (992, 31608320), (1024, 30620560), (1240, 25286656), (1280, 24496448), (1984, 15804160), (2048, 15310280), (2480, 12643328), (2560, 12248224), (3968, 7902080), (4096, 7655140), (4960, 6321664), (5120, 6124112), (7936, 3951040), (8192, 3827570), (9920, 3160832), (10240, 3062056), (12347, 2539520), (15872, 1975520), (16384, 1913785), (19840, 1580416), (20480, 1531028), (24694, 1269760), (31744, 987760), (39680, 790208), (40960, 765514), (49388, 634880), (61735, 507904), (63488, 493880), (79360, 395104), (81920, 382757), (98776, 317440), (123470, 253952), (126976, 246940), (158720, 197552)]