22503520

素因数分解:

$2^5\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{349}}^1$

素因数の和:408

約数の個数: 96

約数和(自身を含む): 59270400

約数和(自身を除く): 36766880

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 31, 32, 40, 52, 62, 65, 80, 104, 124, 130, 155, 160, 208, 248, 260, 310, 349, 403, 416, 496, 520, 620, 698, 806, 992, 1040, 1240, 1396, 1612, 1745, 2015, 2080, 2480, 2792, 3224, 3490, 4030, 4537, 4960, 5584, 6448, 6980, 8060, 9074, 10819, 11168, 12896, 13960, 16120, 18148, 21638, 22685, 27920, 32240, 36296, 43276, 45370, 54095, 55840, 64480, 72592, 86552, 90740, 108190, 140647, 145184, 173104, 181480, 216380, 281294, 346208, 362960, 432760, 562588, 703235, 725920, 865520, 1125176, 1406470, 1731040, 2250352, 2812940, 4500704, 5625880, 11251760, 22503520]

約数ペア:

[(1, 22503520), (2, 11251760), (4, 5625880), (5, 4500704), (8, 2812940), (10, 2250352), (13, 1731040), (16, 1406470), (20, 1125176), (26, 865520), (31, 725920), (32, 703235), (40, 562588), (52, 432760), (62, 362960), (65, 346208), (80, 281294), (104, 216380), (124, 181480), (130, 173104), (155, 145184), (160, 140647), (208, 108190), (248, 90740), (260, 86552), (310, 72592), (349, 64480), (403, 55840), (416, 54095), (496, 45370), (520, 43276), (620, 36296), (698, 32240), (806, 27920), (992, 22685), (1040, 21638), (1240, 18148), (1396, 16120), (1612, 13960), (1745, 12896), (2015, 11168), (2080, 10819), (2480, 9074), (2792, 8060), (3224, 6980), (3490, 6448), (4030, 5584), (4537, 4960)]