38629280

素因数分解:

$2^5\times 5^1\times {\mathrm{19}}^1\times {\mathrm{97}}^1\times {\mathrm{131}}^1$

素因数の和:262

約数の個数: 96

約数和(自身を含む): 97796160

約数和(自身を除く): 59166880

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 76, 80, 95, 97, 131, 152, 160, 190, 194, 262, 304, 380, 388, 485, 524, 608, 655, 760, 776, 970, 1048, 1310, 1520, 1552, 1843, 1940, 2096, 2489, 2620, 3040, 3104, 3686, 3880, 4192, 4978, 5240, 7372, 7760, 9215, 9956, 10480, 12445, 12707, 14744, 15520, 18430, 19912, 20960, 24890, 25414, 29488, 36860, 39824, 49780, 50828, 58976, 63535, 73720, 79648, 99560, 101656, 127070, 147440, 199120, 203312, 241433, 254140, 294880, 398240, 406624, 482866, 508280, 965732, 1016560, 1207165, 1931464, 2033120, 2414330, 3862928, 4828660, 7725856, 9657320, 19314640, 38629280]

約数ペア:

[(1, 38629280), (2, 19314640), (4, 9657320), (5, 7725856), (8, 4828660), (10, 3862928), (16, 2414330), (19, 2033120), (20, 1931464), (32, 1207165), (38, 1016560), (40, 965732), (76, 508280), (80, 482866), (95, 406624), (97, 398240), (131, 294880), (152, 254140), (160, 241433), (190, 203312), (194, 199120), (262, 147440), (304, 127070), (380, 101656), (388, 99560), (485, 79648), (524, 73720), (608, 63535), (655, 58976), (760, 50828), (776, 49780), (970, 39824), (1048, 36860), (1310, 29488), (1520, 25414), (1552, 24890), (1843, 20960), (1940, 19912), (2096, 18430), (2489, 15520), (2620, 14744), (3040, 12707), (3104, 12445), (3686, 10480), (3880, 9956), (4192, 9215), (4978, 7760), (5240, 7372)]