100105520

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{73607}}^1$

素因数の和:73637

約数の個数: 40

約数和(自身を含む): 246439584

約数和(自身を除く): 146334064

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 68, 80, 85, 136, 170, 272, 340, 680, 1360, 73607, 147214, 294428, 368035, 588856, 736070, 1177712, 1251319, 1472140, 2502638, 2944280, 5005276, 5888560, 6256595, 10010552, 12513190, 20021104, 25026380, 50052760, 100105520]

約数ペア:

[(1, 100105520), (2, 50052760), (4, 25026380), (5, 20021104), (8, 12513190), (10, 10010552), (16, 6256595), (17, 5888560), (20, 5005276), (34, 2944280), (40, 2502638), (68, 1472140), (80, 1251319), (85, 1177712), (136, 736070), (170, 588856), (272, 368035), (340, 294428), (680, 147214), (1360, 73607)]