31642000

素因数分解:

$2^4\times 5^3\times {\mathrm{13}}^1\times {\mathrm{1217}}^1$

素因数の和:1253

約数の個数: 80

約数和(自身を含む): 82463472

約数和(自身を除く): 50821472

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 25, 26, 40, 50, 52, 65, 80, 100, 104, 125, 130, 200, 208, 250, 260, 325, 400, 500, 520, 650, 1000, 1040, 1217, 1300, 1625, 2000, 2434, 2600, 3250, 4868, 5200, 6085, 6500, 9736, 12170, 13000, 15821, 19472, 24340, 26000, 30425, 31642, 48680, 60850, 63284, 79105, 97360, 121700, 126568, 152125, 158210, 243400, 253136, 304250, 316420, 395525, 486800, 608500, 632840, 791050, 1217000, 1265680, 1582100, 1977625, 2434000, 3164200, 3955250, 6328400, 7910500, 15821000, 31642000]

約数ペア:

[(1, 31642000), (2, 15821000), (4, 7910500), (5, 6328400), (8, 3955250), (10, 3164200), (13, 2434000), (16, 1977625), (20, 1582100), (25, 1265680), (26, 1217000), (40, 791050), (50, 632840), (52, 608500), (65, 486800), (80, 395525), (100, 316420), (104, 304250), (125, 253136), (130, 243400), (200, 158210), (208, 152125), (250, 126568), (260, 121700), (325, 97360), (400, 79105), (500, 63284), (520, 60850), (650, 48680), (1000, 31642), (1040, 30425), (1217, 26000), (1300, 24340), (1625, 19472), (2000, 15821), (2434, 13000), (2600, 12170), (3250, 9736), (4868, 6500), (5200, 6085)]