80582720

素因数分解:

$2^6\times 5^1\times {\mathrm{17}}^1\times {\mathrm{14813}}^1$

素因数の和:14847

約数の個数: 56

約数和(自身を含む): 203188824

約数和(自身を除く): 122606104

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 64, 68, 80, 85, 136, 160, 170, 272, 320, 340, 544, 680, 1088, 1360, 2720, 5440, 14813, 29626, 59252, 74065, 118504, 148130, 237008, 251821, 296260, 474016, 503642, 592520, 948032, 1007284, 1185040, 1259105, 2014568, 2370080, 2518210, 4029136, 4740160, 5036420, 8058272, 10072840, 16116544, 20145680, 40291360, 80582720]

約数ペア:

[(1, 80582720), (2, 40291360), (4, 20145680), (5, 16116544), (8, 10072840), (10, 8058272), (16, 5036420), (17, 4740160), (20, 4029136), (32, 2518210), (34, 2370080), (40, 2014568), (64, 1259105), (68, 1185040), (80, 1007284), (85, 948032), (136, 592520), (160, 503642), (170, 474016), (272, 296260), (320, 251821), (340, 237008), (544, 148130), (680, 118504), (1088, 74065), (1360, 59252), (2720, 29626), (5440, 14813)]