258670640

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{4639}}^1$

素因数の和:4710

約数の個数: 80

約数和(自身を含む): 652458240

約数和(自身を除く): 393787600

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 41, 68, 80, 82, 85, 136, 164, 170, 205, 272, 328, 340, 410, 656, 680, 697, 820, 1360, 1394, 1640, 2788, 3280, 3485, 4639, 5576, 6970, 9278, 11152, 13940, 18556, 23195, 27880, 37112, 46390, 55760, 74224, 78863, 92780, 157726, 185560, 190199, 315452, 371120, 380398, 394315, 630904, 760796, 788630, 950995, 1261808, 1521592, 1577260, 1901990, 3043184, 3154520, 3233383, 3803980, 6309040, 6466766, 7607960, 12933532, 15215920, 16166915, 25867064, 32333830, 51734128, 64667660, 129335320, 258670640]

約数ペア:

[(1, 258670640), (2, 129335320), (4, 64667660), (5, 51734128), (8, 32333830), (10, 25867064), (16, 16166915), (17, 15215920), (20, 12933532), (34, 7607960), (40, 6466766), (41, 6309040), (68, 3803980), (80, 3233383), (82, 3154520), (85, 3043184), (136, 1901990), (164, 1577260), (170, 1521592), (205, 1261808), (272, 950995), (328, 788630), (340, 760796), (410, 630904), (656, 394315), (680, 380398), (697, 371120), (820, 315452), (1360, 190199), (1394, 185560), (1640, 157726), (2788, 92780), (3280, 78863), (3485, 74224), (4639, 55760), (5576, 46390), (6970, 37112), (9278, 27880), (11152, 23195), (13940, 18556)]