3238800640

素因数分解:

$2^8\times 5^1\times {\mathrm{31}}^2\times {\mathrm{2633}}^1$

素因数の和:2716

約数の個数: 108

約数和(自身を含む): 8019313092

約数和(自身を除く): 4780512452

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 64, 80, 124, 128, 155, 160, 248, 256, 310, 320, 496, 620, 640, 961, 992, 1240, 1280, 1922, 1984, 2480, 2633, 3844, 3968, 4805, 4960, 5266, 7688, 7936, 9610, 9920, 10532, 13165, 15376, 19220, 19840, 21064, 26330, 30752, 38440, 39680, 42128, 52660, 61504, 76880, 81623, 84256, 105320, 123008, 153760, 163246, 168512, 210640, 246016, 307520, 326492, 337024, 408115, 421280, 615040, 652984, 674048, 816230, 842560, 1230080, 1305968, 1632460, 1685120, 2530313, 2611936, 3264920, 3370240, 5060626, 5223872, 6529840, 10121252, 10447744, 12651565, 13059680, 20242504, 20895488, 25303130, 26119360, 40485008, 50606260, 52238720, 80970016, 101212520, 104477440, 161940032, 202425040, 323880064, 404850080, 647760128, 809700160, 1619400320, 3238800640]

約数ペア:

[(1, 3238800640), (2, 1619400320), (4, 809700160), (5, 647760128), (8, 404850080), (10, 323880064), (16, 202425040), (20, 161940032), (31, 104477440), (32, 101212520), (40, 80970016), (62, 52238720), (64, 50606260), (80, 40485008), (124, 26119360), (128, 25303130), (155, 20895488), (160, 20242504), (248, 13059680), (256, 12651565), (310, 10447744), (320, 10121252), (496, 6529840), (620, 5223872), (640, 5060626), (961, 3370240), (992, 3264920), (1240, 2611936), (1280, 2530313), (1922, 1685120), (1984, 1632460), (2480, 1305968), (2633, 1230080), (3844, 842560), (3968, 816230), (4805, 674048), (4960, 652984), (5266, 615040), (7688, 421280), (7936, 408115), (9610, 337024), (9920, 326492), (10532, 307520), (13165, 246016), (15376, 210640), (19220, 168512), (19840, 163246), (21064, 153760), (26330, 123008), (30752, 105320), (38440, 84256), (39680, 81623), (42128, 76880), (52660, 61504)]