3289840

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{59}}^1$

素因数の和:130

約数の個数: 80

約数和(自身を含む): 8436960

約数和(自身を除く): 5147120

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 41, 59, 68, 80, 82, 85, 118, 136, 164, 170, 205, 236, 272, 295, 328, 340, 410, 472, 590, 656, 680, 697, 820, 944, 1003, 1180, 1360, 1394, 1640, 2006, 2360, 2419, 2788, 3280, 3485, 4012, 4720, 4838, 5015, 5576, 6970, 8024, 9676, 10030, 11152, 12095, 13940, 16048, 19352, 20060, 24190, 27880, 38704, 40120, 41123, 48380, 55760, 80240, 82246, 96760, 164492, 193520, 205615, 328984, 411230, 657968, 822460, 1644920, 3289840]

約数ペア:

[(1, 3289840), (2, 1644920), (4, 822460), (5, 657968), (8, 411230), (10, 328984), (16, 205615), (17, 193520), (20, 164492), (34, 96760), (40, 82246), (41, 80240), (59, 55760), (68, 48380), (80, 41123), (82, 40120), (85, 38704), (118, 27880), (136, 24190), (164, 20060), (170, 19352), (205, 16048), (236, 13940), (272, 12095), (295, 11152), (328, 10030), (340, 9676), (410, 8024), (472, 6970), (590, 5576), (656, 5015), (680, 4838), (697, 4720), (820, 4012), (944, 3485), (1003, 3280), (1180, 2788), (1360, 2419), (1394, 2360), (1640, 2006)]