2693597440

素因数分解:

$2^8\times 5^1\times {\mathrm{31}}^1\times {\mathrm{67883}}^1$

素因数の和:67935

約数の個数: 72

約数和(自身を含む): 6660235008

約数和(自身を除く): 3966637568

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, 620, 640, 992, 1240, 1280, 1984, 2480, 3968, 4960, 7936, 9920, 19840, 39680, 67883, 135766, 271532, 339415, 543064, 678830, 1086128, 1357660, 2104373, 2172256, 2715320, 4208746, 4344512, 5430640, 8417492, 8689024, 10521865, 10861280, 16834984, 17378048, 21043730, 21722560, 33669968, 42087460, 43445120, 67339936, 84174920, 86890240, 134679872, 168349840, 269359744, 336699680, 538719488, 673399360, 1346798720, 2693597440]

約数ペア:

[(1, 2693597440), (2, 1346798720), (4, 673399360), (5, 538719488), (8, 336699680), (10, 269359744), (16, 168349840), (20, 134679872), (31, 86890240), (32, 84174920), (40, 67339936), (62, 43445120), (64, 42087460), (80, 33669968), (124, 21722560), (128, 21043730), (155, 17378048), (160, 16834984), (248, 10861280), (256, 10521865), (310, 8689024), (320, 8417492), (496, 5430640), (620, 4344512), (640, 4208746), (992, 2715320), (1240, 2172256), (1280, 2104373), (1984, 1357660), (2480, 1086128), (3968, 678830), (4960, 543064), (7936, 339415), (9920, 271532), (19840, 135766), (39680, 67883)]