4962640

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{89}}^1$

素因数の和:160

約数の個数: 80

約数和(自身を含む): 12655440

約数和(自身を除く): 7692800

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 41, 68, 80, 82, 85, 89, 136, 164, 170, 178, 205, 272, 328, 340, 356, 410, 445, 656, 680, 697, 712, 820, 890, 1360, 1394, 1424, 1513, 1640, 1780, 2788, 3026, 3280, 3485, 3560, 3649, 5576, 6052, 6970, 7120, 7298, 7565, 11152, 12104, 13940, 14596, 15130, 18245, 24208, 27880, 29192, 30260, 36490, 55760, 58384, 60520, 62033, 72980, 121040, 124066, 145960, 248132, 291920, 310165, 496264, 620330, 992528, 1240660, 2481320, 4962640]

約数ペア:

[(1, 4962640), (2, 2481320), (4, 1240660), (5, 992528), (8, 620330), (10, 496264), (16, 310165), (17, 291920), (20, 248132), (34, 145960), (40, 124066), (41, 121040), (68, 72980), (80, 62033), (82, 60520), (85, 58384), (89, 55760), (136, 36490), (164, 30260), (170, 29192), (178, 27880), (205, 24208), (272, 18245), (328, 15130), (340, 14596), (356, 13940), (410, 12104), (445, 11152), (656, 7565), (680, 7298), (697, 7120), (712, 6970), (820, 6052), (890, 5576), (1360, 3649), (1394, 3560), (1424, 3485), (1513, 3280), (1640, 3026), (1780, 2788)]