13173760

素因数分解:

$2^{10}\times 5^1\times {\mathrm{31}}^1\times {\mathrm{83}}^1$

素因数の和:139

約数の個数: 88

約数和(自身を含む): 33014016

約数和(自身を除く): 19840256

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 64, 80, 83, 124, 128, 155, 160, 166, 248, 256, 310, 320, 332, 415, 496, 512, 620, 640, 664, 830, 992, 1024, 1240, 1280, 1328, 1660, 1984, 2480, 2560, 2573, 2656, 3320, 3968, 4960, 5120, 5146, 5312, 6640, 7936, 9920, 10292, 10624, 12865, 13280, 15872, 19840, 20584, 21248, 25730, 26560, 31744, 39680, 41168, 42496, 51460, 53120, 79360, 82336, 84992, 102920, 106240, 158720, 164672, 205840, 212480, 329344, 411680, 424960, 658688, 823360, 1317376, 1646720, 2634752, 3293440, 6586880, 13173760]

約数ペア:

[(1, 13173760), (2, 6586880), (4, 3293440), (5, 2634752), (8, 1646720), (10, 1317376), (16, 823360), (20, 658688), (31, 424960), (32, 411680), (40, 329344), (62, 212480), (64, 205840), (80, 164672), (83, 158720), (124, 106240), (128, 102920), (155, 84992), (160, 82336), (166, 79360), (248, 53120), (256, 51460), (310, 42496), (320, 41168), (332, 39680), (415, 31744), (496, 26560), (512, 25730), (620, 21248), (640, 20584), (664, 19840), (830, 15872), (992, 13280), (1024, 12865), (1240, 10624), (1280, 10292), (1328, 9920), (1660, 7936), (1984, 6640), (2480, 5312), (2560, 5146), (2573, 5120), (2656, 4960), (3320, 3968)]