40600990

素因数分解:

$2^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{101}}^1\times {\mathrm{659}}^1$

素因数の和:828

約数の個数: 32

約数和(自身を含む): 75129120

約数和(自身を除く): 34528130

約数列:

[1, 2, 5, 10, 61, 101, 122, 202, 305, 505, 610, 659, 1010, 1318, 3295, 6161, 6590, 12322, 30805, 40199, 61610, 66559, 80398, 133118, 200995, 332795, 401990, 665590, 4060099, 8120198, 20300495, 40600990]

約数ペア:

[(1, 40600990), (2, 20300495), (5, 8120198), (10, 4060099), (61, 665590), (101, 401990), (122, 332795), (202, 200995), (305, 133118), (505, 80398), (610, 66559), (659, 61610), (1010, 40199), (1318, 30805), (3295, 12322), (6161, 6590)]