13413080

素因数分解:

$2^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{373}}^1$

素因数の和:444

約数の個数: 64

約数和(自身を含む): 32313600

約数和(自身を除く): 18900520

約数列:

[1, 2, 4, 5, 8, 10, 20, 29, 31, 40, 58, 62, 116, 124, 145, 155, 232, 248, 290, 310, 373, 580, 620, 746, 899, 1160, 1240, 1492, 1798, 1865, 2984, 3596, 3730, 4495, 7192, 7460, 8990, 10817, 11563, 14920, 17980, 21634, 23126, 35960, 43268, 46252, 54085, 57815, 86536, 92504, 108170, 115630, 216340, 231260, 335327, 432680, 462520, 670654, 1341308, 1676635, 2682616, 3353270, 6706540, 13413080]

約数ペア:

[(1, 13413080), (2, 6706540), (4, 3353270), (5, 2682616), (8, 1676635), (10, 1341308), (20, 670654), (29, 462520), (31, 432680), (40, 335327), (58, 231260), (62, 216340), (116, 115630), (124, 108170), (145, 92504), (155, 86536), (232, 57815), (248, 54085), (290, 46252), (310, 43268), (373, 35960), (580, 23126), (620, 21634), (746, 17980), (899, 14920), (1160, 11563), (1240, 10817), (1492, 8990), (1798, 7460), (1865, 7192), (2984, 4495), (3596, 3730)]