80402300

素因数分解:

$2^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{3847}}^1$

素因数の和:3891

約数の個数: 72

約数和(自身を含む): 200403840

約数和(自身を除く): 120001540

約数列:

[1, 2, 4, 5, 10, 11, 19, 20, 22, 25, 38, 44, 50, 55, 76, 95, 100, 110, 190, 209, 220, 275, 380, 418, 475, 550, 836, 950, 1045, 1100, 1900, 2090, 3847, 4180, 5225, 7694, 10450, 15388, 19235, 20900, 38470, 42317, 73093, 76940, 84634, 96175, 146186, 169268, 192350, 211585, 292372, 365465, 384700, 423170, 730930, 804023, 846340, 1057925, 1461860, 1608046, 1827325, 2115850, 3216092, 3654650, 4020115, 4231700, 7309300, 8040230, 16080460, 20100575, 40201150, 80402300]

約数ペア:

[(1, 80402300), (2, 40201150), (4, 20100575), (5, 16080460), (10, 8040230), (11, 7309300), (19, 4231700), (20, 4020115), (22, 3654650), (25, 3216092), (38, 2115850), (44, 1827325), (50, 1608046), (55, 1461860), (76, 1057925), (95, 846340), (100, 804023), (110, 730930), (190, 423170), (209, 384700), (220, 365465), (275, 292372), (380, 211585), (418, 192350), (475, 169268), (550, 146186), (836, 96175), (950, 84634), (1045, 76940), (1100, 73093), (1900, 42317), (2090, 38470), (3847, 20900), (4180, 19235), (5225, 15388), (7694, 10450)]