40927900

素因数分解:

$2^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{1657}}^1$

素因数の和:1703

約数の個数: 72

約数和(自身を含む): 100740080

約数和(自身を除く): 59812180

約数列:

[1, 2, 4, 5, 10, 13, 19, 20, 25, 26, 38, 50, 52, 65, 76, 95, 100, 130, 190, 247, 260, 325, 380, 475, 494, 650, 950, 988, 1235, 1300, 1657, 1900, 2470, 3314, 4940, 6175, 6628, 8285, 12350, 16570, 21541, 24700, 31483, 33140, 41425, 43082, 62966, 82850, 86164, 107705, 125932, 157415, 165700, 215410, 314830, 409279, 430820, 538525, 629660, 787075, 818558, 1077050, 1574150, 1637116, 2046395, 2154100, 3148300, 4092790, 8185580, 10231975, 20463950, 40927900]

約数ペア:

[(1, 40927900), (2, 20463950), (4, 10231975), (5, 8185580), (10, 4092790), (13, 3148300), (19, 2154100), (20, 2046395), (25, 1637116), (26, 1574150), (38, 1077050), (50, 818558), (52, 787075), (65, 629660), (76, 538525), (95, 430820), (100, 409279), (130, 314830), (190, 215410), (247, 165700), (260, 157415), (325, 125932), (380, 107705), (475, 86164), (494, 82850), (650, 62966), (950, 43082), (988, 41425), (1235, 33140), (1300, 31483), (1657, 24700), (1900, 21541), (2470, 16570), (3314, 12350), (4940, 8285), (6175, 6628)]