66276880

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{48733}}^1$

素因数の和:48763

約数の個数: 40

約数和(自身を含む): 163161432

約数和(自身を除く): 96884552

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 68, 80, 85, 136, 170, 272, 340, 680, 1360, 48733, 97466, 194932, 243665, 389864, 487330, 779728, 828461, 974660, 1656922, 1949320, 3313844, 3898640, 4142305, 6627688, 8284610, 13255376, 16569220, 33138440, 66276880]

約数ペア:

[(1, 66276880), (2, 33138440), (4, 16569220), (5, 13255376), (8, 8284610), (10, 6627688), (16, 4142305), (17, 3898640), (20, 3313844), (34, 1949320), (40, 1656922), (68, 974660), (80, 828461), (85, 779728), (136, 487330), (170, 389864), (272, 243665), (340, 194932), (680, 97466), (1360, 48733)]