1145296240

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{41983}}^1$

素因数の和:42038

約数の個数: 80

約数和(自身を含む): 2998665216

約数和(自身を除く): 1853368976

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 31, 40, 44, 55, 62, 80, 88, 110, 124, 155, 176, 220, 248, 310, 341, 440, 496, 620, 682, 880, 1240, 1364, 1705, 2480, 2728, 3410, 5456, 6820, 13640, 27280, 41983, 83966, 167932, 209915, 335864, 419830, 461813, 671728, 839660, 923626, 1301473, 1679320, 1847252, 2309065, 2602946, 3358640, 3694504, 4618130, 5205892, 6507365, 7389008, 9236260, 10411784, 13014730, 14316203, 18472520, 20823568, 26029460, 28632406, 36945040, 52058920, 57264812, 71581015, 104117840, 114529624, 143162030, 229059248, 286324060, 572648120, 1145296240]

約数ペア:

[(1, 1145296240), (2, 572648120), (4, 286324060), (5, 229059248), (8, 143162030), (10, 114529624), (11, 104117840), (16, 71581015), (20, 57264812), (22, 52058920), (31, 36945040), (40, 28632406), (44, 26029460), (55, 20823568), (62, 18472520), (80, 14316203), (88, 13014730), (110, 10411784), (124, 9236260), (155, 7389008), (176, 6507365), (220, 5205892), (248, 4618130), (310, 3694504), (341, 3358640), (440, 2602946), (496, 2309065), (620, 1847252), (682, 1679320), (880, 1301473), (1240, 923626), (1364, 839660), (1705, 671728), (2480, 461813), (2728, 419830), (3410, 335864), (5456, 209915), (6820, 167932), (13640, 83966), (27280, 41983)]