39701120

素因数分解:

$2^7\times 5^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{89}}^1$

素因数の和:166

約数の個数: 128

約数和(自身を含む): 104101200

約数和(自身を除く): 64400080

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 41, 64, 68, 80, 82, 85, 89, 128, 136, 160, 164, 170, 178, 205, 272, 320, 328, 340, 356, 410, 445, 544, 640, 656, 680, 697, 712, 820, 890, 1088, 1312, 1360, 1394, 1424, 1513, 1640, 1780, 2176, 2624, 2720, 2788, 2848, 3026, 3280, 3485, 3560, 3649, 5248, 5440, 5576, 5696, 6052, 6560, 6970, 7120, 7298, 7565, 10880, 11152, 11392, 12104, 13120, 13940, 14240, 14596, 15130, 18245, 22304, 24208, 26240, 27880, 28480, 29192, 30260, 36490, 44608, 48416, 55760, 56960, 58384, 60520, 62033, 72980, 89216, 96832, 111520, 116768, 121040, 124066, 145960, 193664, 223040, 233536, 242080, 248132, 291920, 310165, 446080, 467072, 484160, 496264, 583840, 620330, 968320, 992528, 1167680, 1240660, 1985056, 2335360, 2481320, 3970112, 4962640, 7940224, 9925280, 19850560, 39701120]

約数ペア:

[(1, 39701120), (2, 19850560), (4, 9925280), (5, 7940224), (8, 4962640), (10, 3970112), (16, 2481320), (17, 2335360), (20, 1985056), (32, 1240660), (34, 1167680), (40, 992528), (41, 968320), (64, 620330), (68, 583840), (80, 496264), (82, 484160), (85, 467072), (89, 446080), (128, 310165), (136, 291920), (160, 248132), (164, 242080), (170, 233536), (178, 223040), (205, 193664), (272, 145960), (320, 124066), (328, 121040), (340, 116768), (356, 111520), (410, 96832), (445, 89216), (544, 72980), (640, 62033), (656, 60520), (680, 58384), (697, 56960), (712, 55760), (820, 48416), (890, 44608), (1088, 36490), (1312, 30260), (1360, 29192), (1394, 28480), (1424, 27880), (1513, 26240), (1640, 24208), (1780, 22304), (2176, 18245), (2624, 15130), (2720, 14596), (2788, 14240), (2848, 13940), (3026, 13120), (3280, 12104), (3485, 11392), (3560, 11152), (3649, 10880), (5248, 7565), (5440, 7298), (5576, 7120), (5696, 6970), (6052, 6560)]