80356250

素因数分解:

$2^1\times 5^5\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1$

素因数の和:106

約数の個数: 96

約数和(自身を含む): 173238912

約数和(自身を除く): 92882662

約数列:

[1, 2, 5, 10, 13, 23, 25, 26, 43, 46, 50, 65, 86, 115, 125, 130, 215, 230, 250, 299, 325, 430, 559, 575, 598, 625, 650, 989, 1075, 1118, 1150, 1250, 1495, 1625, 1978, 2150, 2795, 2875, 2990, 3125, 3250, 4945, 5375, 5590, 5750, 6250, 7475, 8125, 9890, 10750, 12857, 13975, 14375, 14950, 16250, 24725, 25714, 26875, 27950, 28750, 37375, 40625, 49450, 53750, 64285, 69875, 71875, 74750, 81250, 123625, 128570, 134375, 139750, 143750, 186875, 247250, 268750, 321425, 349375, 373750, 618125, 642850, 698750, 934375, 1236250, 1607125, 1746875, 1868750, 3090625, 3214250, 3493750, 6181250, 8035625, 16071250, 40178125, 80356250]

約数ペア:

[(1, 80356250), (2, 40178125), (5, 16071250), (10, 8035625), (13, 6181250), (23, 3493750), (25, 3214250), (26, 3090625), (43, 1868750), (46, 1746875), (50, 1607125), (65, 1236250), (86, 934375), (115, 698750), (125, 642850), (130, 618125), (215, 373750), (230, 349375), (250, 321425), (299, 268750), (325, 247250), (430, 186875), (559, 143750), (575, 139750), (598, 134375), (625, 128570), (650, 123625), (989, 81250), (1075, 74750), (1118, 71875), (1150, 69875), (1250, 64285), (1495, 53750), (1625, 49450), (1978, 40625), (2150, 37375), (2795, 28750), (2875, 27950), (2990, 26875), (3125, 25714), (3250, 24725), (4945, 16250), (5375, 14950), (5590, 14375), (5750, 13975), (6250, 12857), (7475, 10750), (8125, 9890)]