48243440

素因数分解:

$2^4\times 5^1\times 7^2\times {\mathrm{31}}^1\times {\mathrm{397}}^1$

素因数の和:455

約数の個数: 120

約数和(自身を含む): 135027072

約数和(自身を除く): 86783632

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 31, 35, 40, 49, 56, 62, 70, 80, 98, 112, 124, 140, 155, 196, 217, 245, 248, 280, 310, 392, 397, 434, 490, 496, 560, 620, 784, 794, 868, 980, 1085, 1240, 1519, 1588, 1736, 1960, 1985, 2170, 2480, 2779, 3038, 3176, 3472, 3920, 3970, 4340, 5558, 6076, 6352, 7595, 7940, 8680, 11116, 12152, 12307, 13895, 15190, 15880, 17360, 19453, 22232, 24304, 24614, 27790, 30380, 31760, 38906, 44464, 49228, 55580, 60760, 61535, 77812, 86149, 97265, 98456, 111160, 121520, 123070, 155624, 172298, 194530, 196912, 222320, 246140, 311248, 344596, 389060, 430745, 492280, 603043, 689192, 778120, 861490, 984560, 1206086, 1378384, 1556240, 1722980, 2412172, 3015215, 3445960, 4824344, 6030430, 6891920, 9648688, 12060860, 24121720, 48243440]

約数ペア:

[(1, 48243440), (2, 24121720), (4, 12060860), (5, 9648688), (7, 6891920), (8, 6030430), (10, 4824344), (14, 3445960), (16, 3015215), (20, 2412172), (28, 1722980), (31, 1556240), (35, 1378384), (40, 1206086), (49, 984560), (56, 861490), (62, 778120), (70, 689192), (80, 603043), (98, 492280), (112, 430745), (124, 389060), (140, 344596), (155, 311248), (196, 246140), (217, 222320), (245, 196912), (248, 194530), (280, 172298), (310, 155624), (392, 123070), (397, 121520), (434, 111160), (490, 98456), (496, 97265), (560, 86149), (620, 77812), (784, 61535), (794, 60760), (868, 55580), (980, 49228), (1085, 44464), (1240, 38906), (1519, 31760), (1588, 30380), (1736, 27790), (1960, 24614), (1985, 24304), (2170, 22232), (2480, 19453), (2779, 17360), (3038, 15880), (3176, 15190), (3472, 13895), (3920, 12307), (3970, 12152), (4340, 11116), (5558, 8680), (6076, 7940), (6352, 7595)]