46978640

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{997}}^1$

素因数の和:1060

約数の個数: 80

約数和(自身を含む): 118801920

約数和(自身を除く): 71823280

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 31, 38, 40, 62, 76, 80, 95, 124, 152, 155, 190, 248, 304, 310, 380, 496, 589, 620, 760, 997, 1178, 1240, 1520, 1994, 2356, 2480, 2945, 3988, 4712, 4985, 5890, 7976, 9424, 9970, 11780, 15952, 18943, 19940, 23560, 30907, 37886, 39880, 47120, 61814, 75772, 79760, 94715, 123628, 151544, 154535, 189430, 247256, 303088, 309070, 378860, 494512, 587233, 618140, 757720, 1174466, 1236280, 1515440, 2348932, 2472560, 2936165, 4697864, 5872330, 9395728, 11744660, 23489320, 46978640]

約数ペア:

[(1, 46978640), (2, 23489320), (4, 11744660), (5, 9395728), (8, 5872330), (10, 4697864), (16, 2936165), (19, 2472560), (20, 2348932), (31, 1515440), (38, 1236280), (40, 1174466), (62, 757720), (76, 618140), (80, 587233), (95, 494512), (124, 378860), (152, 309070), (155, 303088), (190, 247256), (248, 189430), (304, 154535), (310, 151544), (380, 123628), (496, 94715), (589, 79760), (620, 75772), (760, 61814), (997, 47120), (1178, 39880), (1240, 37886), (1520, 30907), (1994, 23560), (2356, 19940), (2480, 18943), (2945, 15952), (3988, 11780), (4712, 9970), (4985, 9424), (5890, 7976)]