16656250

素因数分解:

$2^1\times 5^6\times {\mathrm{13}}^1\times {\mathrm{41}}^1$

素因数の和:86

約数の個数: 56

約数和(自身を含む): 34452684

約数和(自身を除く): 17796434

約数列:

[1, 2, 5, 10, 13, 25, 26, 41, 50, 65, 82, 125, 130, 205, 250, 325, 410, 533, 625, 650, 1025, 1066, 1250, 1625, 2050, 2665, 3125, 3250, 5125, 5330, 6250, 8125, 10250, 13325, 15625, 16250, 25625, 26650, 31250, 40625, 51250, 66625, 81250, 128125, 133250, 203125, 256250, 333125, 406250, 640625, 666250, 1281250, 1665625, 3331250, 8328125, 16656250]

約数ペア:

[(1, 16656250), (2, 8328125), (5, 3331250), (10, 1665625), (13, 1281250), (25, 666250), (26, 640625), (41, 406250), (50, 333125), (65, 256250), (82, 203125), (125, 133250), (130, 128125), (205, 81250), (250, 66625), (325, 51250), (410, 40625), (533, 31250), (625, 26650), (650, 25625), (1025, 16250), (1066, 15625), (1250, 13325), (1625, 10250), (2050, 8125), (2665, 6250), (3125, 5330), (3250, 5125)]