47216720

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{79}}^1\times {\mathrm{241}}^1$

素因数の和:364

約数の個数: 80

約数和(自身を含む): 115230720

約数和(自身を除く): 68014000

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 62, 79, 80, 124, 155, 158, 241, 248, 310, 316, 395, 482, 496, 620, 632, 790, 964, 1205, 1240, 1264, 1580, 1928, 2410, 2449, 2480, 3160, 3856, 4820, 4898, 6320, 7471, 9640, 9796, 12245, 14942, 19039, 19280, 19592, 24490, 29884, 37355, 38078, 39184, 48980, 59768, 74710, 76156, 95195, 97960, 119536, 149420, 152312, 190390, 195920, 298840, 304624, 380780, 590209, 597680, 761560, 1180418, 1523120, 2360836, 2951045, 4721672, 5902090, 9443344, 11804180, 23608360, 47216720]

約数ペア:

[(1, 47216720), (2, 23608360), (4, 11804180), (5, 9443344), (8, 5902090), (10, 4721672), (16, 2951045), (20, 2360836), (31, 1523120), (40, 1180418), (62, 761560), (79, 597680), (80, 590209), (124, 380780), (155, 304624), (158, 298840), (241, 195920), (248, 190390), (310, 152312), (316, 149420), (395, 119536), (482, 97960), (496, 95195), (620, 76156), (632, 74710), (790, 59768), (964, 48980), (1205, 39184), (1240, 38078), (1264, 37355), (1580, 29884), (1928, 24490), (2410, 19592), (2449, 19280), (2480, 19039), (3160, 14942), (3856, 12245), (4820, 9796), (4898, 9640), (6320, 7471)]