1379752960

素因数分解:

$2^{10}\times 5^1\times {\mathrm{31}}^1\times {\mathrm{8693}}^1$

素因数の和:8749

約数の個数: 88

約数和(自身を含む): 3416950656

約数和(自身を除く): 2037197696

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, 2480, 2560, 3968, 4960, 5120, 7936, 8693, 9920, 15872, 17386, 19840, 31744, 34772, 39680, 43465, 69544, 79360, 86930, 139088, 158720, 173860, 269483, 278176, 347720, 538966, 556352, 695440, 1077932, 1112704, 1347415, 1390880, 2155864, 2225408, 2694830, 2781760, 4311728, 4450816, 5389660, 5563520, 8623456, 8901632, 10779320, 11127040, 17246912, 21558640, 22254080, 34493824, 43117280, 44508160, 68987648, 86234560, 137975296, 172469120, 275950592, 344938240, 689876480, 1379752960]

約数ペア:

[(1, 1379752960), (2, 689876480), (4, 344938240), (5, 275950592), (8, 172469120), (10, 137975296), (16, 86234560), (20, 68987648), (31, 44508160), (32, 43117280), (40, 34493824), (62, 22254080), (64, 21558640), (80, 17246912), (124, 11127040), (128, 10779320), (155, 8901632), (160, 8623456), (248, 5563520), (256, 5389660), (310, 4450816), (320, 4311728), (496, 2781760), (512, 2694830), (620, 2225408), (640, 2155864), (992, 1390880), (1024, 1347415), (1240, 1112704), (1280, 1077932), (1984, 695440), (2480, 556352), (2560, 538966), (3968, 347720), (4960, 278176), (5120, 269483), (7936, 173860), (8693, 158720), (9920, 139088), (15872, 86930), (17386, 79360), (19840, 69544), (31744, 43465), (34772, 39680)]