8418513920

素因数分解:

$2^{10}\times 5^1\times {\mathrm{19}}^1\times {\mathrm{86539}}^1$

素因数の和:86583

約数の個数: 88

約数和(自身を含む): 21257685600

約数和(自身を除く): 12839171680

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 64, 76, 80, 95, 128, 152, 160, 190, 256, 304, 320, 380, 512, 608, 640, 760, 1024, 1216, 1280, 1520, 2432, 2560, 3040, 4864, 5120, 6080, 9728, 12160, 19456, 24320, 48640, 86539, 97280, 173078, 346156, 432695, 692312, 865390, 1384624, 1644241, 1730780, 2769248, 3288482, 3461560, 5538496, 6576964, 6923120, 8221205, 11076992, 13153928, 13846240, 16442410, 22153984, 26307856, 27692480, 32884820, 44307968, 52615712, 55384960, 65769640, 88615936, 105231424, 110769920, 131539280, 210462848, 221539840, 263078560, 420925696, 443079680, 526157120, 841851392, 1052314240, 1683702784, 2104628480, 4209256960, 8418513920]

約数ペア:

[(1, 8418513920), (2, 4209256960), (4, 2104628480), (5, 1683702784), (8, 1052314240), (10, 841851392), (16, 526157120), (19, 443079680), (20, 420925696), (32, 263078560), (38, 221539840), (40, 210462848), (64, 131539280), (76, 110769920), (80, 105231424), (95, 88615936), (128, 65769640), (152, 55384960), (160, 52615712), (190, 44307968), (256, 32884820), (304, 27692480), (320, 26307856), (380, 22153984), (512, 16442410), (608, 13846240), (640, 13153928), (760, 11076992), (1024, 8221205), (1216, 6923120), (1280, 6576964), (1520, 5538496), (2432, 3461560), (2560, 3288482), (3040, 2769248), (4864, 1730780), (5120, 1644241), (6080, 1384624), (9728, 865390), (12160, 692312), (19456, 432695), (24320, 346156), (48640, 173078), (86539, 97280)]