8925520

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{59}}^1\times {\mathrm{61}}^1$

素因数の和:164

約数の個数: 80

約数和(自身を含む): 22141440

約数和(自身を除く): 13215920

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 59, 61, 62, 80, 118, 122, 124, 155, 236, 244, 248, 295, 305, 310, 472, 488, 496, 590, 610, 620, 944, 976, 1180, 1220, 1240, 1829, 1891, 2360, 2440, 2480, 3599, 3658, 3782, 4720, 4880, 7198, 7316, 7564, 9145, 9455, 14396, 14632, 15128, 17995, 18290, 18910, 28792, 29264, 30256, 35990, 36580, 37820, 57584, 71980, 73160, 75640, 111569, 143960, 146320, 151280, 223138, 287920, 446276, 557845, 892552, 1115690, 1785104, 2231380, 4462760, 8925520]

約数ペア:

[(1, 8925520), (2, 4462760), (4, 2231380), (5, 1785104), (8, 1115690), (10, 892552), (16, 557845), (20, 446276), (31, 287920), (40, 223138), (59, 151280), (61, 146320), (62, 143960), (80, 111569), (118, 75640), (122, 73160), (124, 71980), (155, 57584), (236, 37820), (244, 36580), (248, 35990), (295, 30256), (305, 29264), (310, 28792), (472, 18910), (488, 18290), (496, 17995), (590, 15128), (610, 14632), (620, 14396), (944, 9455), (976, 9145), (1180, 7564), (1220, 7316), (1240, 7198), (1829, 4880), (1891, 4720), (2360, 3782), (2440, 3658), (2480, 3599)]