98664320

素因数分解:

$2^7\times 5^1\times {\mathrm{31}}^1\times {\mathrm{4973}}^1$

素因数の和:5023

約数の個数: 64

約数和(自身を含む): 243527040

約数和(自身を除く): 144862720

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 64, 80, 124, 128, 155, 160, 248, 310, 320, 496, 620, 640, 992, 1240, 1984, 2480, 3968, 4960, 4973, 9920, 9946, 19840, 19892, 24865, 39784, 49730, 79568, 99460, 154163, 159136, 198920, 308326, 318272, 397840, 616652, 636544, 770815, 795680, 1233304, 1541630, 1591360, 2466608, 3083260, 3182720, 4933216, 6166520, 9866432, 12333040, 19732864, 24666080, 49332160, 98664320]

約数ペア:

[(1, 98664320), (2, 49332160), (4, 24666080), (5, 19732864), (8, 12333040), (10, 9866432), (16, 6166520), (20, 4933216), (31, 3182720), (32, 3083260), (40, 2466608), (62, 1591360), (64, 1541630), (80, 1233304), (124, 795680), (128, 770815), (155, 636544), (160, 616652), (248, 397840), (310, 318272), (320, 308326), (496, 198920), (620, 159136), (640, 154163), (992, 99460), (1240, 79568), (1984, 49730), (2480, 39784), (3968, 24865), (4960, 19892), (4973, 19840), (9920, 9946)]